133321332210 has 256 divisors, whose sum is σ = 369012381696. Its totient is φ = 30539520000.

The previous prime is 133321332191. The next prime is 133321332239. The reversal of 133321332210 is 12233123331.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 55295905 + ... + 55298315.

It is an arithmetic number, because the mean of its divisors is an integer number (1441454616).

Almost surely, 2^133321332210 is an apocalyptic number.

133321332210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 133321332210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184506190848).

133321332210 is an abundant number, since it is smaller than the sum of its proper divisors (235691049486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133321332210 is a wasteful number, since it uses less digits than its factorization.

133321332210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 133321332210 its reverse (12233123331), we get a palindrome (145554455541).

The spelling of 133321332210 in words is "one hundred thirty-three billion, three hundred twenty-one million, three hundred thirty-two thousand, two hundred ten".